Natural tips to help prevent pests and diseases in plants

Using water soaked in garlic and chili, tomato leaves, chrysanthemum tea… are natural tips to help prevent pests in plants without affecting the surrounding environment.

Many types of vegetables or crops are infected with pests, making growers wonder whether they should use chemicals to destroy them and accept risks to health and the environment. In fact, you have another option, which is to apply natural tips to help prevent pests and diseases for plants so that they are healthy and grow well without people and living spaces being affected by toxic chemicals. .

Natural tips to help prevent pests and diseases in plants

Aphids, spiders and other pests can wreak havoc and prevent plants from growing. If you want to remove them without spraying chemicals, immediately apply the simple tips below.

Spray chili, garlic, ginger solution

Spraying solutions from ginger, garlic, chili, and wine is a natural trick to help prevent pests and diseases on plants. (Photo: My Garden)

Root vegetables and fruits such as chili, garlic, ginger… contain large amounts of acid, affecting parts such as the eyes and skin of insects and other plant-damaging insects, so they have the effect of destroying and repelling them.

To make your own herbal pesticide, you need to prepare some ingredients: 1 kg of garlic, 1kg of chili, 1kg of ginger and 3 liters of wine.

You crush garlic, chili, ginger, put them in a container with a lid, pour in wine, seal and soak for 15 days. During the soaking process, do not leave the solution container in places that are too hot and sunny, avoid leaving it open, causing the alcohol to evaporate. You can soak each ingredient individually with alcohol or soak them together. If soaked separately, 1 kg of ingredients should be combined with 1 liter of wine.

After 15 days of soaking, the hot, spicy active ingredients in chili, garlic, and ginger are secreted and mixed with wine. You use this solution to spray plants to prevent pests.

Prepare a worm solution from chrysanthemum flowers

Chamomile contains a potent phytochemical called pyrethrin. This substance will affect the insect’s nervous system and make it unable to function.

You can make your own pesticide solution from chrysanthemums by boiling 100 grams of dried chrysanthemums with a liter of water for 20 minutes, then filter the water, let it cool and then put it in a spray bottle to spray. This is a natural tip to help prevent plant pests, especially effective against insects and invertebrates.

Chamomile water keeps for up to 2 months. You can mix with neem tree oil to increase effectiveness.

Citrus fruits

Most citrus fruits can be used to make homemade pesticide solutions, such as oranges, lemons, and grapefruits. You can do it in the following 2 ways:

– Remove the pulp from the grapefruit and place it face down on the ground. Ants, snails and some other dangerous reptiles can easily get inside due to the scent released from grapefruit.

– Boil orange peels and let the solution rest for 24 hours. Next, add a few drops of liquid soap and pour it into a spray bottle and spray it all over the garden.

Scallions

Scallions have anti-fungal and insect-preventing effects. (Photo: Elipsport)

You use 100 grams of crushed shallots, mix with 1 liter of water, put in a jar, cover tightly, leave for about 4-7 days before spraying. This natural tip to help prevent pests for plants has anti-fungal, insecticidal, and mild insect repellent effects.

Tomato leaves

Tomato leaves contain many alkaloids, a chemical that is very effective in killing and repelling insects, especially aphids, moths, caterpillars…

You only need to use about 2 bowls of crushed tomato leaves, soak them in a liter of water, leave overnight, then filter the clear water, add two cups of water and spray it on the plants.

You can also plant a few tomato plants in the garden to repel some pests.